Labels:book | bulletin board | sky OCR: COUGHING OUGHING is your body' response excessive mucus resulting from an an irritation somewhere in your infection. sudden explosion of air air passages. The irritation may be out of your lungs clears the al caused by dust particles, or by passages ridding them of the irritation. M As you breathe in, N The glottis the glottis opens suddenly opens allow air into your lungs and air from your lungs rushes out of your mouth clearing the irritation Glottis 2 The glottis then closes trapping the air inside your lungs Lungs KThe
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